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Patent Searching and Data


Title:
PRODUCTION OF CARBOXYLIC ACID
Document Type and Number:
Japanese Patent JPH04230343
Kind Code:
A
Abstract:

PURPOSE: To obtain a carboxylic acid by catalytic carbonylation of an alkylsulfonate.

CONSTITUTION: The objective carboxylic acid of formula R1-COOR3 or R3OCO- R4-COOR3 can be obtained by reacting (A) an alkylsulfonate of formula R1-OSO2 R2 or R2O2SO-R4-OSO2R2 (R1 is alkyl group; R2 is alkyl, aralkyl or aryl group; R4 is alkylene group), with (B) carbon monoxide and (C) water or an alcohol of formula R3-OH (R3 is hydrogen atom, alkyl, aralkyl, or alkenyl group) in the presence of a group VIII transition metal complex catalyst.


Inventors:
FUCHIGAMI TAKAMASA
URATA HISAO
Application Number:
JP41508990A
Publication Date:
August 19, 1992
Filing Date:
December 27, 1990
Export Citation:
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Assignee:
SAGAMI CHEM RES
International Classes:
B01J31/22; C07B61/00; C07C51/10; C07C53/00; C07C55/02; C07C57/02; C07C61/00; C07C63/06; C07C63/36; C07C67/08; C07C69/24; C07C69/34; C07C69/347; C07C69/353; C07C69/708; C07C69/75; (IPC1-7): C07C51/10; C07C53/00; C07C57/02; C07C67/08; C07C69/24; C07C69/34; C07C69/347; C07C69/353